16. Given f (x) = x/(2+x) and g(x) = 2x/(1-x): a. Find f (g(x)) and g (f (x)). b. What does the answer tell us about the relationship between f (x) and g(x)?

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter11: Rational And Irrational Numbers
Section: Chapter Questions
Problem 23CLR
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16. Given f (x) = x/(2+x) and g(x) = 2x/(1-x):

a. Find f (g(x)) and g (f (x)).

b. What does the answer tell us about the relationship between f (x) and g(x)?

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